#175E90#175E90

#175E90 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.105 H 244.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#175E90
RGB	rgb(23, 94, 144)
HSL	hsl(205, 72%, 33%)
HSV	hsv(205, 84%, 56%)
CMYK	cmyk(84%, 34.7%, 0%, 43.5%)
CIE-LAB	lab(38.20, -2.49, -33.52)
CIE-LCH	lch(38.20, 33.61, 265.75°)
OKLab	oklab(46.54% -0.0446 -0.0953)
OKLCH	oklch(46.54% 0.105 244.9)
XYZ	xyz(9.3881, 10.2000, 27.8541)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E90 #904917

analogous

#179085 #175E90 #172290

triadic

#175E90 #90175E #5E9017

tetradic

#175E90 #851790 #904917 #229017

square

#175E90 #851790 #904917 #229017

split-complementary

#175E90 #901722 #908517

monochromatic

#061926 #0F3C5B #175E90 #1F80C5 #419FE1

Accessibility & contrast

On white

6.91

#175E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#175E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #175E90

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E90	#FFFFFF	#000000	##FFFFFF
##175E90	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466092

Deuteranopia (green-blind)

#35558F

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #175e90;
/* rgb */ color: rgb(23, 94, 144);
/* oklch */ color: oklch(46.5% 0.105 244.9);

Tailwind

colors: {
  custom: {
    50: '#6a8bb1',
    500: '#175e90',
    950: '#000000',
  },
}

SCSS

$custom: #175e90;
$custom-light: #6a8bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#175e90",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 144
  },
  "hsl": {
    "h": 204.793,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.46536,
    "c": 0.10526,
    "h": 244.9
  },
  "luminance": 0.10201
}

Semantic roles & 50–950 ramp

primary

#175E90

secondary

#C17642

accent

#8439EF

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #175E90

Body copy rendered with the generated semantic roles for this colour.

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